voice.cz - robtex.com
voice.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.239.32.21🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | any-in-2015.1e100.net | ||||||
| A | 216.239.34.21🇺🇸 Google216.239.34.0/24 | ||||||
| A | 216.239.36.21🇺🇸 Google216.239.36.0/24 | ||||||
| A | 216.239.38.21🇺🇸 Google216.239.38.0/24 | ||||||
| NS | names.dialtelecom.cz ⭐ | ||||||
| A | 2001:1508:1003:1::2🇨🇿 QUANTCOM-AS2001:1508::/32 | ||||||
| PTR | names.dialtelecom.cz | ||||||
| A | 195.250.136.2🇨🇿 QUANTCOM-AS195.250.128.0/19 | ||||||
| PTR | names.dialtelecom.cz | ||||||
| NS | sns.dialtelecom.cz | ||||||
| A | 2001:1508:1003:2::4🇨🇿 QUANTCOM-AS2001:1508::/32 | ||||||
| PTR | sns.dialtelecom.cz | ||||||
| A | 195.250.128.2🇨🇿 QUANTCOM-AS195.250.128.0/19 | ||||||
| PTR | sns.dialtelecom.cz | ||||||
| MX | mbox.vol.cz ⭐ | ||||||
| A | 195.250.128.66🇨🇿 QUANTCOM-AS195.250.128.0/19 | ||||||
| PTR | mbox.vol.cz | ||||||
| MX | relay.vol.cz(20) | ||||||
| A | 195.250.128.84🇨🇿 QUANTCOM-AS195.250.128.0/19 | ||||||
| PTR | mx1.vol.cz | ||||||
| A | 195.250.128.85🇨🇿 QUANTCOM-AS195.250.128.0/19 | ||||||
| PTR | mx2.vol.cz | ||||||
| MX | smtpll2.vol.cz(40) | ||||||
| A | 62.4.96.148🇨🇿 QUANTCOM-AS62.4.96.0/21 | ||||||
| PTR | mxbackup.dialtelecom.cz | ||||||
| SOA | names.dialtelecom.czhostmaster@dialtelecom.cz 2026-07-10 #1 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1783669642 | ||||||
Subdomains
www.voice.cz |
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●NSnames.dialtelecom.cz2015-08-06 → 2026-07-10 · 2 obs
● 2026-07-10 08:00:54
●NSsns.dialtelecom.cz2015-08-06 → 2026-07-10 · 2 obs
● 2026-07-10 08:00:54
●A216.239.32.212015-08-06 → 2026-07-10 · 2 obs
● 2026-07-10 08:00:54
●A216.239.34.212015-08-06 → 2026-07-10 · 2 obs
● 2026-07-10 08:00:54
●A216.239.36.212015-08-06 → 2026-07-10 · 2 obs
● 2026-07-10 08:00:54
●A216.239.38.212015-08-06 → 2026-07-10 · 2 obs
● 2026-07-10 08:00:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| voice.cz | sns.dialtelecom.cz, names.dialtelecom.cz | 4 records |
✅ Authoritative Response
Server:195.250.128.2
NS records: sns.dialtelecom.cz, names.dialtelecom.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for voice.cz (unsigned zone)
⏱️ Timing
Total: 704ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.38.21, 216.239.36.21... |
| NS | 2 | sns.dialtelecom.cz, names.dialtelecom.cz |
| MX | 3 | smtpll2.vol.cz (pri: 40), mbox.vol.cz (pri: 10)... |
| SOA | 1 | names.dialtelecom.cz hostmaster.dialtele |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (sns.dialtelecom.cz, sns.dialtelecom.cz, names.dialtelecom.cz...)
Analysis
Hierarchy
voice.cz is a parent domain of www.voice.cz.
IP Addresses
voice.cz resolves to four IP addresses: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
Additional host names — manvix.com, tanozaki.com, bsramedia.com and two others — share IP numbers with voice.cz.
Name Servers
The NS records for voice.cz delegate to names.dialtelecom.cz and sns.dialtelecom.cz.
voice.cz shares its name server setup with other domains, including etelnet.cz, 60.113.82.in-addr.arpa, 149.24.212.in-addr.arpa and two others.
voice.cz shares at least some of its name servers with other domains, including 218.122.195.in-addr.arpa, 115.177.62.in-addr.arpa, 97.177.62.in-addr.arpa and two others.
These name servers are frequently seen alongside names.vol.cz, sns.vol.cz, ns.eon.cz and 6 other name servers.
names.dialtelecom.cz resolves to 195.250.136.2 and 2001:1508:1003:1::2. Likewise, sns.dialtelecom.cz resolves to 195.250.128.2 and 2001:1508:1003:2::4 — two IP addresses apiece.
Mail Servers
voice.cz is handled by three mail servers: mbox.vol.cz, relay.vol.cz and smtpll2.vol.cz.
voice.cz shares mail servers — at least in part — with other domains, including itsyu.net, ibc.cz, omks.cz and two others.
These mail servers are frequently paired with the mail servers smtpll.vol.cz, mail.bbgsoun.cz, 10mx.zoner.com and 15mx.zoner.com.
Host names with two IP numbers:
The A records for relay.vol.cz return 195.250.128.84 and 195.250.128.85.
Host names pointing to a single IP address:
mbox.vol.cz resolves to the IP address 195.250.128.66.
smtpll2.vol.cz resolves to the IP address 62.4.96.148.